This way the use of their own production of Yum source installation OpenStack (ALLinONE), basically a set of a quasi, will not make mistakes, suitable for beginners to install. First, the use of VMware installation REDHAT7 operating system Baidu disk address Https://pan.baidu.com/s/1qXC6duW (hard disk 20G enough), and in the installation process to select a custom partition, the following partitions: Partition size note/boot 200m boot/ Swap 1024m virt
script.#!/bin/bash# Two set is a set-e# for debugging scripts When the script goes wrong, it stops immediately and does not follow the subsequent command set-oxtrace# the execution of the script, which facilitates debugging # setting some global variables Temp_ Dir= ' mktemp ';rm-rf $temp _fir;mkdir-p $temp _dir# Create a folder to hold temporary files topdir=$ (cd$ (dirname ") pwd) #保存脚本所在路径 # First configure the next Mac, We use configuration files to implement the settings Functioncreate_ma
Control nodeBefore you install and configure the Compute service, you must create a database, service credentials, and API endpoint.First, create a Nova database and authorize1. Logging into the databaseMysql-u root-p2. Create a database and authorizeCREATE DATABASE Nova; GRANT all privileges on Nova.* To'Nova'@'localhost'identified by'Nova_dbpass'; GRANT all privileges on Nova.* To'Nova'@'%'identified by'Nova_dbpass';Replace NOVA_DBPASS with a suitable password.Source the admin credentials to
This is a creation in
Article, where the information may have evolved or changed.
1 Background Introduction
Almost all of the code before Swift was implemented in Python, but performance has been unsatisfactory,
Community to solve performance problems, tried many methods, and later found in the Golang language for a part of the code rewrite,
Performance has been improved somewhat, and the community has named this partially rewritten branch hummingbird.
But the current
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If you need to communicate, welcome to blog message. 1. Environment:
CentOS 6.5 min version: OpenStack Ice Edition:192.168.1.210 Controller 192.168.1.211 Network 192.168.1.213 comp
Release date:Updated on:
Affected Systems:RedHat Fedora 16Openstack SwiftDescription:--------------------------------------------------------------------------------Bugtraq id: 55420CVE (CAN) ID: CVE-2012-4406
OpenStack is a cloud computing platform jointly developed by Rackspace and NASA. It helps Service providers and enterprises implement cloud Infrastructure services (as a Service, IaaS) similar to Amazon EC2 and S3 ).
was worse than MongoDB...
Ceilometer
1. performance has improved a lot
2. Community reboot QA
Omitted
Heat
1. rollback is supported. In the past, if the deployment failed, it could only be restored manually. Is it very earthy?
2. allows non-admin users (after admin authorization) to create resources.
Glance
First, the glance mission has changed. glance is "a service where users can upload and discover data assetsThat are meant to be used with other services, like ima
1. Create a 4G memory 2 CPU and unbutu System for the VM
Install and set the time synchronization serviceAPT updateAPT install chrony
Vim/etc/chrony. conf
Service chrony restartOn computeAPT updateAPT install chronyVim/etc/chrony. confService chrony restartChronyc sourcesReturn to ControllerChronyc sourcesOn two virtual machinesAPT install software-properties-commonAdd-Apt-repository cloud-archive: queens
APT Update apt dist-UpgradeAPT install Python-openstackclient
Install and configure the M
OpenStack has a large number of command-line tools (CLI) to run a wide variety of administrative tasks. such as VM management, storage management, network management. This document describes the use of the OpenStack CLI tool to run such tasks as:
environment variable Settings
Using built-in Help
Creating and using SSH key pairs
Creating and altering gla
: Access to resource tokens, analogous to keys, with time limit
services provided by Keystone:
Identity Service authentication Credentials
Token
Service verifies and manages tokens used to authenticate the requested identity
The
Catalog Service provides a service registry for endpoint Discovery
policy rule-based authentication engine
Opentack divides its own architecture into several application scenarios:
General Purpose
Compute focused
Storage focused
Network focused
Multi-site
Hybrid
Examples of General perpose common scenarios are as follows:
A company mainly provides Web applications, including tomcat, nginx, and mariadb. In this scenario, we use openstack to perform Load Balancing by using physical Server Load ba
-scheduler operation mechanism is exactly the same as the Nova-scheduler.FilterWhen the filter scheduler needs to perform a dispatch operation, the filter is asked to determine the compute node, and filter returns True or False.The scheduler_default_filters option in cinder.conf specifies the filter used by the filter scheduler, the default value is as follows:
Scheduler_default_filters = Availabilityzonefilter, Capacityfilter, Capabilitiesfilter
Filter Scheduler is filtered in the
1 Background IntroductionAlmost all of the code before Swift was implemented in Python, but performance has been unsatisfactory,Community to solve performance problems, tried many methods, and later found in the Golang language for a part of the code rewrite,Performance has been improved somewhat, and the community has named this partially rewritten branch hummingbird.But the current OpenStack infrastructure is not yet able to support the Golang langu
Problems solved when installing OpenStack software package under CentOS 6
About how to install the OpenStack software package in CentOS6 and how to solve it.
Install the openstack icehouse Source:
# Yum install yum-plugin-priorities-y
# Yum install http://repos.Fedorapeople.org/repos/openstack/
Install openstack on devstack
Devstack is a set of scripts for developers to quickly deploy the Openstack development environment. In fact, there is nothing to say about the entire installation process, because the script is well written, there are no major problems with brainless installation. However, due to the poor network environment in the company, I still encountered many problems during the installa
Keystone Project provides user management, rights Management, user authentication and other functions, but also provides Servicecatalog, which is the endpoint of all services in OpenStack. Endpoint is the base URL for the rest API. Keystone is the portal for OpenStack, and calling the OpenStack Rest API starts with Keystone.
Rest API Flow1) Call Keystone Tokens
In the past ten years, RHEL has made RedHat the dominant position in the enterprise-level Linux market. Ten years later, RedHat hopes to build an IaaS solution on OpenStack to realize the company's leapfrog development. RedHat is now focusing on cloud computing and plans to use it as the main driving force to support its business development in the next decade. Only this time, the most prominent focus is that Redhat has successfully invested money in
Problem descriptionOpenStack J Version Centos7 deploymentRestart service when not to come, the log is not error, to glance services as an example, as follows:# systemctl start Openstack-glance-api.service openstack-glance-registry.serviceJob forOpenstack-glance-api.service failed. See' systemctl status Openstack-glance-api.service 'and' Journalctl-xn ' forDetail
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